appears in the display panel
?
,
the tachograph may be malfunc-
tioning (
Y
page 243).
Possible causes of the display or
message can be found on the dis-
play of the digital tachograph and
in the manufacturer's operating
instructions.
Adjusting the instrument cluster
lighting
X
Turn brightness control knob
:
up or down.
The lighting in the instrument display is set.
Menus and submenus
Calling up functions in the Service
menu
On-board computer:
X
+
Service
Service
X
To select a function: press the
:
or
9
button.
X
Press the
a
button.
Menu functions:
R
Message memory (
Y
page 231)
R
Tyre pressure
Tyre pressure
:
-
Checking the tyre pressure electronically
-
Restarting the tyre pressure monitor
(
Y
page 212)
R
ASSYST
ASSYST PLUS
PLUS
: Calling up the service due date
(
Y
page 190)
Calling up the assistance graphics
display
On-board computer:
X
+
Assistance graphic
Assistance graphic
The following displays are available in the menu:
R
Traffic Sign Assist
Traffic Sign Assist
(
Y
page 119)
R
Lane Keeping Assist
Lane Keeping Assist
(
Y
page 118)
Calling up the display in the Trip menu
On-board computer:
X
+
Trip
Trip
X
To select the display: press the
:
or
9
button.
X
Press the
a
button.
The following displays are available in the menu:
R
standard display
R
range and current fuel consumption
With certain engines a recuperation display is
also shown. If there is only a small amount of
fuel left in the fuel tank, the display shows a
vehicle being refuelled instead of the approx-
imate range.
R
trip computer
From start
From start
and
From reset
From reset
R
digital speedometer
Example: standard display
:
Trip meter
;
Total distance recorder
Menus and submenus
125
Inst
ru
men
tdis
pla
y,
on-boa
rd
comp
ut
er
Z
